Withholding applies only if a single payout reaches NT$20,000 or more.

Refer to official ETF announcements; individual stocks are typically 100%.

Instructions & Guide

1. Compound Interest Calculator

Simulates portfolio growth over time with initial capital, regular monthly deposits, expected annual return rate, and investment horizons.

2. Ex-Dividend Reference Price

Quickly computes reference prices after cash and stock dividend payouts: Reference Price = (Pre-Close - Cash Dividend) / (1 + Stock Dividend / 10).

3. Margin Maintenance Ratio

Evaluates collateral buffer against the 130% regulatory margin call threshold for long margin trades and short selling positions.

4. 2nd-Gen Health Insurance Levy

Calculates the 2.11% supplementary health insurance levy threshold (NT

0,000) for single dividend payouts to assist tax planning.